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公开(公告)号:JPH0533244B2
公开(公告)日:1993-05-19
申请号:JP5070885
申请日:1985-03-15
Applicant: BASF AG
Inventor: HERUBERUTO MYURAA
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公开(公告)号:JPH0569108B2
公开(公告)日:1993-09-30
申请号:JP24176085
申请日:1985-10-30
Applicant: BASF AG
Inventor: HERUBERUTO MYURAA , DEIITAA FUOOGESU , UORUFUGANGU RENGUSUFUERUTO
IPC: C07D295/02 , C07D295/023
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公开(公告)号:JPS621385B2
公开(公告)日:1987-01-13
申请号:JP10671379
申请日:1979-08-23
Applicant: BASF AG
Inventor: HERUBERUTO MYURAA , HERUBERUTO TOTSUSANTO , AANORUDO UITSUTOERU
IPC: C07B61/00 , B01J23/00 , B01J25/00 , C07C67/00 , C07C213/00 , C07C213/08 , C07C215/08
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公开(公告)号:JPH0615610B2
公开(公告)日:1994-03-02
申请号:JP8723986
申请日:1986-04-17
Applicant: BASF AG
Inventor: HERUBERUTO MYURAA
Abstract: The content of cyclic oligomeric ethers in polytetramethylene ether glycols or polyoxybutylene polyoxyalkylene glycols is reduced by a process in which a polytetramethylene ether glycol or polyoxybutylene polyoxyalkylene glycol which contains the said ethers and has a mean molecular weight of from 200 to 450 is mixed with a mixture of water and a hydrocarbon, and, after phase separation, the purified polytetramethylene ether glycol or polyoxybutylene polyoxyalkylene glycol is isolated from the aqueous phase.
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公开(公告)号:JPH0572385B2
公开(公告)日:1993-10-12
申请号:JP3295185
申请日:1985-02-22
Applicant: BASF AG
Inventor: HERUBERUTO MYURAA , KURISUTEIOSU PARUMU
IPC: C07D307/08
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公开(公告)号:JPH0454659B2
公开(公告)日:1992-08-31
申请号:JP23648883
申请日:1983-12-16
Applicant: BASF AG
Inventor: HERUBERUTO MYURAA , HARUTOMUUTO AKUSERU
IPC: C07B61/00 , B01J31/00 , B01J31/04 , C07C67/00 , C07C209/00 , C07C209/16 , C07C211/03 , C07C211/19
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公开(公告)号:JPS5160283A
公开(公告)日:1976-05-26
申请号:JP11572575
申请日:1975-09-26
Applicant: Basf Ag
Inventor: OTSUTOO HERUMAN FUUKURAA , WARUTAA METSUSHU , JIIKUFURIITO UINDAARU , HERUBERUTO MYURAA , HERUITSUHI HOFUMAN
CPC classification number: C08G18/4854 , C08G65/3312
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公开(公告)号:JPH0339050B2
公开(公告)日:1991-06-12
申请号:JP4753482
申请日:1982-03-26
Applicant: BASF AG
Inventor: HERUBERUTO MYURAA
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公开(公告)号:JPH022888B2
公开(公告)日:1990-01-19
申请号:JP17089381
申请日:1981-10-27
Applicant: BASF AG
Inventor: HERUBERUTO MYURAA , OTSUTOO HERUMAN FUUKURAA
IPC: C08G65/00 , C07D307/08 , C08G65/20 , C08G65/30 , C08G65/32 , C08G65/324 , C08G65/48 , C08J11/00
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